Feeding mechanism for furnace core brick production

Abstract

The utility model discloses a feeding mechanism for furnace core brick production, and relates to the technical field of furnace core brick production equipment. The crushing device comprises a crushing barrel and a fixing frame, a grinding mechanism, a crushing mechanism and a filtering mechanism are arranged on the crushing barrel, and the grinding mechanism comprises a grinding assembly, a limiting assembly and a driving assembly; the grinding assembly comprises a first rotating rod rotationally penetrating through the crushing barrel, a grinding barrel is fixedly connected to the bottom face of the crushing barrel, a conical hopper is fixedly connected to the outer wall of the first rotating rod and located in the grinding barrel, and a plurality of grooves are formed in the inner wall of the grinding barrel; a plurality of connecting rods are rotationally connected to the inner wall of the conical hopper, and a plurality of grinding discs are fixedly connected to the outer walls of the connecting rods. By arranging the grinding mechanism, the grinding disc can grind particle materials, raw materials of furnace core bricks can be ground into powder before being fed, and the material mixing quality and efficiency after feeding are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of furnace core brick production equipment, in particular, relate to a feeding mechanism for furnace core brick production. BACKGROUND

[0002] Furnace core brick is a kind of refractory material for building furnace core, usually made of clay, shale, coal gangue and other raw materials, it has the characteristics of high temperature resistance, corrosion resistance, wear resistance, can withstand high temperature and chemical corrosion in furnace, ensure the normal operation of furnace, in industrial production, furnace core brick is widely used in the building of various furnaces, such as steelmaking furnace, ironmaking furnace, glass melting furnace, ceramic kiln, etc., different types of furnace have different performance requirements for furnace core brick, so it is necessary to select appropriate furnace core brick according to specific use conditions.

[0003] In the process of producing furnace core brick, the treatment of raw materials is a very key step. Usually, raw materials include shale, coal gangue and other substances, before these raw materials are put into the production process, they need to be crushed and ground first, the purpose of doing so is to ensure that the raw materials can be more fully and uniformly mixed in the subsequent mixing process, however, the existing production equipment can only carry out simple crushing treatment, and cannot select and finely grind the raw materials, which means that even after crushing, the raw materials cannot be fully mixed, which will adversely affect the quality of subsequent feeding. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of feeding mechanism for furnace core brick production, by being provided with grinding mechanism, it is guaranteed that grinding disc can carry out grinding to granular material, it is guaranteed that the raw materials of furnace core brick can be ground into powder before feeding, improve the quality and efficiency of material mixing after feeding, solve the problem that the existing production equipment can only carry out simple crushing treatment, and cannot select and finely grind raw materials.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of feeding mechanism for furnace core brick production, including crushing barrel and fixed frame, is provided with grinding mechanism, crushing mechanism and filtering mechanism on the crushing barrel, the grinding mechanism includes grinding assembly, limiting assembly and drive assembly;

[0007] The grinding assembly comprises a first rotating rod rotating through a crushing barrel, a grinding barrel fixedly connected to the bottom surface of the crushing barrel, a conical hopper fixedly connected to the outer wall of the first rotating rod, the conical hopper being located in the interior of the grinding barrel, a plurality of grooves being formed in the inner wall of the grinding barrel, a plurality of connecting rods being rotatably connected to the inner wall of the conical hopper, a plurality of grinding discs being fixedly connected to the outer wall of the connecting rods, and the grinding discs being respectively located in the interiors of the grooves.

[0008] Further, the limiting assembly comprises a support frame fixedly connected to the bottom surface of the grinding barrel, the bottom end of the first rotating rod is fixedly connected with two first connecting shafts, the top surface and the bottom surface of the support frame are respectively slidably connected with the two first connecting shafts, the outer wall of the first rotating rod is fixedly connected with two second connecting shafts, and the inner top wall and the top surface of the crushing barrel are respectively slidably connected with the two second connecting shafts.

[0009] Further, the driving assembly comprises a fixed frame fixedly connected to the outer wall of the crushing barrel, the top surface of the fixed frame is fixedly connected with a motor, and the top end of the second connecting shaft is fixedly connected with the output end of the motor.

[0010] Further, the crushing mechanism comprises a linkage assembly and a crushing assembly, the linkage assembly comprises two first connecting plates fixedly connected to the outer wall of the first rotating rod, the side surface of the first connecting plate away from the first rotating rod is slidably connected with the inner wall of the crushing barrel, the second rotating rod is rotatably connected to the two first connecting plates, and the outer wall of the second rotating rod is fixedly connected with a gear.

[0011] Further, the crushing assembly comprises a first crushing roller fixedly connected to the outer wall of the first rotating rod, the outer wall of the second rotating rod is fixedly connected with a second crushing roller, the first crushing roller is matched with the second crushing roller, and a plurality of crushing teeth are fixedly connected to the inner wall of the crushing barrel.

[0012] Further, the filtering mechanism comprises a supporting assembly and a filtering assembly, the supporting assembly comprises a positioning ring fixedly connected to the inner wall of the crushing barrel, the outer wall of the first rotating rod is fixedly connected with two second connecting plates, the top surface and the bottom surface of the positioning ring are respectively slidably connected with the two second connecting plates, and the second rotating rod is rotatably connected through the two second connecting plates.

[0013] Further, the filtering assembly comprises a filter plate fixedly connected to the inner wall of the crushing barrel, the first rotating rod is rotatably connected through the filter plate, the outer wall of the first rotating rod is fixedly connected with a cleaning brush, and the cleaning brush is in contact with the top surface of the filter plate.

[0014] The utility model has the following beneficial effects:

[0015] By setting up a grinding mechanism, a gap is left between the conical hopper and the grinding barrel, so that the crushed granular material can fall into the groove through the gap. When the conical hopper rotates, it can drive multiple connecting rods to revolve. After the grinding disc comes into contact with the material inside the groove, it rotates due to friction, so that the grinding disc can grind the granular material, ensuring that the raw materials of the furnace core bricks can be ground into powder before loading, thereby improving the quality and efficiency of material mixing after loading.

[0016] 2. By providing a crushing mechanism, the gear and the gear ring cooperate with each other. When the first rotating rod rotates, it can drive the second rotating rod to rotate, so that the first crushing roller and the second crushing roller rotate in opposite directions. When the second crushing roller rotates, it rotates around the first crushing roller. The tooth grooves of the first crushing roller and the second crushing roller are staggered, and the tooth grooves of the second crushing roller are staggered with a number of crushing teeth. When they rotate with each other, the solid raw material can be fully crushed, the crushing efficiency of the raw material is improved, and thus it is ensured that the raw material can be ground after crushing.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at B in the middle;

[0023] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at point C in the middle.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] Crushing barrel; 2, grinding mechanism; 3, crushing mechanism; 4, filtering mechanism; 5, fixed frame; 21, first rotating rod; 22, grinding barrel; 23, conical hopper; 24, groove; 25, connecting rod; 26, grinding disc; 27, support frame; 28, first connecting shaft; 29, second connecting shaft; 291, motor; 31, first connecting plate; 32, second rotating rod; 33, gear; 34, gear ring; 35, first crushing roller; 36, second crushing roller; 37, crushing tooth; 41, positioning ring; 42, second connecting plate; 43, filter plate; 44, cleaning brush; 45, feeding port; 46, feeding hopper. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model discloses a kind of feeding mechanism for furnace core brick production, including crushing barrel 1 and fixed frame 5, grinding mechanism 2, crushing mechanism 3 and filtering mechanism 4 are provided on crushing barrel 1, grinding mechanism 2 includes grinding assembly, limiting assembly and drive assembly;

[0028] Grinding assembly includes rotating first rotating rod 21 that is penetrated in crushing barrel 1, the bottom surface of crushing barrel 1 is fixedly connected with grinding barrel 22, the outer wall of first rotating rod 21 is fixedly connected with conical hopper 23, conical hopper 23 is located inside grinding barrel 22, the inner wall of grinding barrel 22 is provided with a plurality of grooves 24, the inner wall of conical hopper 23 is rotatably connected with a plurality of connecting rods 25, the outer wall of a plurality of connecting rods 25 is fixedly connected with a plurality of grinding discs 26, a plurality of grinding discs 26 are located inside a plurality of grooves 24 respectively, limiting assembly includes support frame 27 fixedly connected on the bottom surface of grinding barrel 22, the bottom end of first rotating rod 21 is fixedly connected with two first connecting shafts 28, two first connecting shafts 28 are slidably connected with the top surface and bottom surface of support frame 27 respectively, the outer wall of first rotating rod 21 is fixedly connected with two second connecting shafts 29, two second connecting shafts 29 are slidably connected with the inner wall and top surface of crushing barrel 1 respectively, drive assembly includes fixed frame 5 fixedly connected on the outer wall of crushing barrel 1, the top surface of fixed frame 5 is fixedly connected with motor 291, the top end of second connecting shaft 29 is fixedly connected with the output end of motor 291, by being provided with grinding mechanism 2, grinding disc 26 can be ground to granular material, to ensure that the raw material of furnace core brick can be ground into powder before feeding, improve the quality and efficiency of material mixing after feeding.

[0029] The crushing mechanism 3 comprises a linkage assembly and a crushing assembly, the linkage assembly comprises two first connecting plates 31 fixedly connected to the outer wall of the first rotating rod 21, the side surface of the first connecting plate 31 away from the first rotating rod 21 is slidably connected to the inner wall of the crushing barrel 1, the second rotating rod 32 is rotatably penetrated through the two first connecting plates 31, the outer wall of the second rotating rod 32 is fixedly connected with a gear 33, the inner wall of the crushing barrel 1 is fixedly connected with a tooth ring 34, the gear 33 is slidably connected with the two first connecting plates 31 respectively, the gear 33 is engaged with the tooth ring 34, and the crushing assembly comprises a first crushing roller 35 fixedly connected to the outer wall of the first rotating rod 21, the outer wall of the second rotating rod 32 is fixedly connected with a second crushing roller 36, the first crushing roller 35 is matched with the second crushing roller 36, and the inner wall of the crushing barrel 1 is fixedly connected with a plurality of crushing teeth 37.

[0030] The filtering mechanism 4 comprises a supporting assembly and a filtering assembly, the supporting assembly comprises a positioning ring 41 fixedly connected to the inner wall of the crushing barrel 1, the outer wall of the first rotating rod 21 is fixedly connected with two second connecting plates 42, the top surface and the bottom surface of the positioning ring 41 are slidably connected with the two second connecting plates 42 respectively, and the second rotating rod 32 is rotatably penetrated through the two second connecting plates 42, and the filtering assembly comprises a filter plate 43 fixedly connected to the inner wall of the crushing barrel 1, the first rotating rod 21 is rotatably penetrated through the filter plate 43, the outer wall of the first rotating rod 21 is fixedly connected with a cleaning brush 44, and the cleaning brush 44 is in contact with the top surface of the filter plate 43.

[0031] One specific application of the embodiment is that: through the cooperation of the supporting frame 27, the first connecting shaft 28 and the second connecting shaft 29, the first rotating rod 21 and its components can be supported, when the motor 291 drives the first rotating rod 21 to rotate, the conical hopper 23 can be driven to rotate synchronously, a gap is left between the conical hopper 23 and the grinding barrel 22, so that the crushed granular materials can fall into the groove 24 through the gap, when the conical hopper 23 rotates, the plurality of connecting rods 25 can revolve, and the grinding disc 26 can revolve after being in contact with the materials in the groove 24 due to the friction, so that the grinding disc 26 can grind the granular materials, and the raw materials of the stove core brick can be ground into powder before feeding, thereby improving the quality and efficiency of the mixed materials after feeding;

[0032] By setting the crushing mechanism 3, when the first rotating rod 21 rotates, the first connecting plate 31 can be driven to rotate synchronously, the gear 33 and the gear ring 34 are matched with each other, when the first rotating rod 21 rotates, the second rotating rod 32 can be driven to rotate, so that the first crushing roller 35 and the second crushing roller 36 rotate in opposite directions, and the second crushing roller 36 rotates around the first crushing roller 35, the gear slots of the first crushing roller 35 and the second crushing roller 36 are staggered with each other, and the gear slots of the second crushing roller 36 and the plurality of crushing teeth 37 are staggered with each other, so that when they rotate, the solid raw materials can be fully crushed, the crushing efficiency of the raw materials is improved, so that the raw materials can be ground after crushing;

[0033] By setting the filtering mechanism 4, the positioning ring 41 and the second connecting plate 42 are matched with each other, the second rotating rod 32 can be limited in position, and the second rotating rod 32 and its components can be more stable when rotating, and after crushing the raw materials, the particulate material falls on the top surface of the filter plate 43 for separation, ensuring that the diameter of the particles can smoothly fall into the gap between the conical hopper 23 and the grinding barrel 22, and the first rotating rod 21 can drive the cleaning brush 44 to rotate synchronously when rotating, and the particulate material on the filter plate 43 is turned over to prevent the filter plate 43 from being blocked by too much material.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A feeding mechanism for producing furnace core bricks, comprising a crushing barrel (1) and a fixed frame (5), characterized in that: The crushing barrel (1) is provided with a grinding mechanism (2), a crushing mechanism (3) and a filtering mechanism (4); the grinding mechanism (2) comprises a grinding assembly, a limiting assembly and a driving assembly; The grinding assembly comprises a first rotating rod (21) that rotates and passes through the crushing barrel (1); the bottom surface of the crushing barrel (1) is fixedly connected to the grinding barrel (22); the outer wall of the first rotating rod (21) is fixedly connected to a conical hopper (23); the conical hopper (23) is located inside the grinding barrel (22); the inner wall of the grinding barrel (22) is provided with a plurality of grooves (24); the inner wall of the conical hopper (23) is rotatably connected to a plurality of connecting rods (25); the outer walls of the plurality of connecting rods (25) are fixedly connected to a plurality of grinding discs (26); and the plurality of grinding discs (26) are respectively located inside the plurality of grooves (24).

2. A feeding mechanism for producing furnace core bricks according to claim 1, characterized in that: The limiting assembly includes a support frame (27) fixedly connected to the bottom surface of the grinding barrel (22), two first connecting shafts (28) fixedly connected to the bottom end of the first rotating rod (21), and the two first connecting shafts (28) are respectively slidably connected to the top surface and the bottom surface of the support frame (27), and the outer wall of the first rotating rod (21) is fixedly connected to two second connecting shafts (29), and the two second connecting shafts (29) are respectively slidably connected to the inner top wall and the top surface of the crushing barrel (1).

3. A feeding mechanism for producing furnace core bricks according to claim 2, characterized in that: The drive assembly comprises a fixed frame (5) fixedly connected to the outer wall of the crushing barrel (1), a motor (291) being fixedly connected to the top surface of the fixed frame (5), and a top end of the second connecting shaft (29) being fixedly connected to the output end of the motor (291).

4. A feeding mechanism for producing furnace core bricks according to claim 3, characterized in that: The crushing mechanism (3) includes a linkage assembly and a crushing assembly. The linkage assembly includes two first connecting plates (31) fixedly connected to the outer wall of the first rotating rod (21). A side surface of the first connecting plate (31) away from the first rotating rod (21) is slidably connected to the inner wall of the crushing barrel (1). A second rotating rod (32) is rotatably passed through the two first connecting plates (31). The outer wall of the second rotating rod (32) is fixedly connected to a gear (33). The inner wall of the crushing barrel (1) is fixedly connected to a gear ring (34). The gear (33) is slidably connected to the two first connecting plates (31) respectively, and the gear (33) is meshed with the gear ring (34).

5. A feeding mechanism for producing furnace core bricks according to claim 4, characterized in that: The crushing assembly comprises a first crushing roller (35) fixedly connected to the outer wall of the first rotating rod (21), a second crushing roller (36) fixedly connected to the outer wall of the second rotating rod (32), the first crushing roller (35) and the second crushing roller (36) are adapted to each other, and a plurality of crushing teeth (37) are fixedly connected to the inner wall of the crushing barrel (1).

6. A feeding mechanism for producing furnace core bricks according to claim 5, characterized in that: The filtering mechanism (4) comprises a supporting assembly and a filtering assembly, wherein the supporting assembly comprises a positioning ring (41) fixedly connected to the inner wall of the crushing barrel (1), the outer wall of the first rotating rod (21) is fixedly connected to two second connecting plates (42), the top surface and the bottom surface of the positioning ring (41) are respectively slidably connected to the two second connecting plates (42), and the second rotating rod (32) rotates and passes through the two second connecting plates (42).

7. A feeding mechanism for producing furnace core bricks according to claim 6, characterized in that: The filter assembly comprises a filter plate (43) fixedly connected to the inner wall of the crushing barrel (1); the first rotating rod (21) rotates and penetrates the filter plate (43); a cleaning brush (44) is fixedly connected to the outer wall of the first rotating rod (21); the cleaning brush (44) contacts the top surface of the filter plate (43).

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